caching length (v59)

Revision 59 of this benchmark created on

Setup

var arr = [];
    for (var i = 0; i < 1000; i++) {
      arr[i] = Math.random();
    }

Test runner

Ready to run.

Testing in
TestOps/sec
cached
for (var i = 0, len = arr.length; i < len; i++) {
  arr[i] *= 2;
}
ready
Prefix Increment
for (var i = 0; i < arr.length; i++) {
  arr[i] *= 2;
}
ready
Prefix + Cached
for (var i = 0, len = arr.length; i < len; i++) {
  arr[i] *= 2;
}
ready

Revisions

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